enum test1
{
    NOBODY,
    UNKNOW,
    KID,
    PACK,
    ADULT
};

int main(void)
{
    if(NOBODY>UNKNOW)
    {
        printf("NOBODY>UNKNOW");
    }
    else
    {
        printf("NOBODY<=UNKNOW");
    }

    int a=2;
    if(a==1){}
    else
    {
        printf("the 'else' can be used as this");
    }

}
